Carbonic acid dissolved in water is a a. Biological weathering agent
b. Chemical weathering agent
c. Mechanical weathering agent
d. Physical weathering agent

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

One nanometer is equal to how many meters?

The sum of the oxidation numbers in a neutral compound is always